Dr. John Michael Rinker, MD
- Medicare services, 2024
- 1,323
- Medicare patients, 2024
- 467
- Part D claims, 2024
- 13,810
- Hospital affiliations
- 5
- Medical groups
- 3
- Practice address
- 2500 West Reynolds Street, Pontiac, IL 61764
- Practice phone
- Call (815) 842-2828
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Rinker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John Michael Rinker is an internist in Pontiac, Illinois
Dr. Rinker practices at OSF HealthCare Saint James - John W. Albrecht Medical Center in Pontiac, Illinois, part of OSF HealthCare System.
Dr. Rinker's NPI, 1316173636, was assigned on June 1, 2009. Dr. Rinker holds Illinois license 036-130930.
- NPI
- 1316173636NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082862750
- NPI enumeration date
- June 1, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 842-2828
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Michael Rinker practices at OSF HealthCare Saint James - John W. Albrecht Medical Center in Pontiac, Illinois
Dr. Rinker's primary practice is OSF HealthCare Saint James - John W. Albrecht Medical Center, at 2500 West Reynolds Street, Pontiac, IL 61764 in Livingston County. The practice phone is (815) 842-2828.
- OSF HealthCare Saint James - John W. Albrecht Medical Center2500 West Reynolds Street, Pontiac, IL 61764 · Livingston CountyPhone(815) 842-2828
Source: Dmand AI Affiliation Data
Dr. John Michael Rinker is affiliated with 8 sites of care and 3 medical groups
Dr. Rinker's primary practice is OSF HealthCare Saint James - John W. Albrecht Medical Center in Pontiac, Illinois, part of OSF HealthCare System. Dr. Rinker is also affiliated with OSF Saint Francis Medical Center. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Rinker to 3 more hospitals, 2 home health agencies, 2 medical groups and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Michael Rinker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rinker practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF HealthCare Saint James - John W. Albrecht Medical Center | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Michael Rinker is one of 5,652 internists in Illinois
Internal medicine is Dr. Rinker's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Rinker's licenses on file in 2 states: Illinois and Indiana.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
- Student in an organized health care education/training program, Indiana
Internists near Dr. Rinker
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Michael Rinker billed Medicare for 1,323 services in 2024
CMS data shows 1,323 Medicare services from Dr. Rinker across 8 procedure codes in 2024, for 467 Medicare patients. Medicare paid $96,152 for them. Every service was in an office.
Dr. Rinker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,1002024: 93015%
- Other services
- 2023: 4292024: 3938%
- Lab and pathology
- 2023: 742024: 0100%
- Office and hospital visits
- 2023: 1222024: 0100%
Dr. Rinker compared with the Illinois median for internists, 2024
- Dr. Rinker
- Illinois median
- Medicare services
- 1,323vs 5662.3 times
- Medicare patients
- 467vs 2082.2 times
- Part D claims
- 13,066vs 28446.0 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Rinker's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Rinker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rinker and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Michael Rinker treated 467 Medicare patients in 2024, average age 75
CMS counts 467 Medicare patients who saw Dr. Rinker in 2024. The largest group is 65 to 74, with 195 patients. 69% of them have high cholesterol, and 67% have high blood pressure. 14% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rinker's median patient age at 73, with 52% women.
Dr. Rinker's Medicare patients by age, 2024
Dr. Rinker's Medicare patients by sex, 2024
- Women27358%
- Men19442%
Chronic conditions among Dr. Rinker's Medicare patients, 2024
- High cholesterol69%
- High blood pressure67%
- Arthritis34%
- Diabetes24%
- Anxiety19%
- Chronic kidney disease19%
- Ischemic heart disease18%
- Mood disorders15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rinker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Michael Rinker wrote 13,810 Medicare Part D claims in 2024
In 2024, Dr. Rinker wrote 13,810 Medicare Part D claims for 982 patients. 86% of them were for generic drugs. CMS names the drug for 13,066 of them, across 165 drugs with 11 or more claims each, at $1,120,976 in total drug cost. In 2023, CMS named 12,527 claims across 157 drugs.
Dr. Rinker's Part D claims by kind of drug, 2024
- Generic11,876 claims86%
- Brand-name1,789 claims13%
- Other145 claims1%
Dr. Rinker's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Rinker's Part D claims, 2024
- Opioids2%224 of 13,810 claims
- Antibiotics2%250 of 13,810 claims
- Antipsychotics, patients 65 and over1%129 of 13,810 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 12,5272024: 13,0664%
Drugs named by CMS: 165 in 2024, 157 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. John Michael Rinker takes part in Medicare
Dr. Rinker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. John Michael Rinker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John Michael Rinker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John Michael Rinker's NPI number?
Dr. John Michael Rinker's NPI number is 1316173636. It was assigned on June 1, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. John Michael Rinker?
Dr. John Michael Rinker is an internist in Pontiac, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Michael Rinker practice?
Dr. Rinker practices at 2500 West Reynolds Street, Pontiac, IL 61764. Dr. Rinker's primary practice is OSF HealthCare Saint James - John W. Albrecht Medical Center in Pontiac, Illinois, part of OSF HealthCare System. Dmand AI also links Dr. Rinker to 3 hospitals, 2 home health agencies, 2 medical groups and 1 skilled nursing facility.
What is Dr. John Michael Rinker's office phone number?
The practice phone on file for Dr. Rinker is (815) 842-2828.
What is Dr. John Michael Rinker's medical license number?
Dr. Rinker holds Illinois license 036-130930, one of the licenses on file in 2 states.
Which states has Dr. John Michael Rinker been licensed in?
Dmand AI has state licenses on file for Dr. Rinker in Illinois and Indiana.
Which hospitals is Dr. John Michael Rinker affiliated with?
Dr. Rinker practices at OSF HealthCare Saint James - John W. Albrecht Medical Center in Pontiac, Illinois. Dr. Rinker is also affiliated with OSF Saint Francis Medical Center. Dmand AI links Dr. Rinker to 3 more hospitals.
What medical group is Dr. John Michael Rinker part of?
Dr. Rinker is linked to OSF Multi-Specialty Group. Dmand AI links Dr. Rinker to 2 more medical groups.
Does Dr. John Michael Rinker accept Medicare?
Yes. CMS data shows Dr. Rinker billed Medicare for 1,323 services in 2024, and Dr. Rinker accepts Medicare assignment.
How many Medicare patients does Dr. John Michael Rinker see?
CMS counts 467 Medicare patients who saw Dr. Rinker in 2024, with an average age of 75.
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What services does Dr. John Michael Rinker bill to Medicare?
In 2024, Dr. Rinker's most billed Medicare services were medicare service (G0008), vaccine or vaccine administration (90662) and vaccine or vaccine administration (90480).
What drugs does Dr. John Michael Rinker prescribe most?
In 2024 Medicare Part D data, Dr. Rinker's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Metoprolol Succinate.
How long has Dr. John Michael Rinker been practicing?
Dr. Rinker graduated from medical school in 2009, 17 years ago.
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